Questão 1
Questão
What is the first step of bone repair for a broken bone?
Responda
-
A cartilage callus forms that holds together the two broken ends of the bone
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A blood clot forms
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Osteoblasts secrete proteins to form a bony callus
-
Osteoclasts break down bone to begin the process of remodeling
Questão 2
Questão
What is the second step of bone repair for a broken bone?
Responda
-
Osteoblasts secrete proteins to form a bony callus
-
Osteoclasts break down bone to begin the process of remodeling
-
A blood clot forms
-
A cartilage callus forms that holds together the two broken ends of the bone
Questão 3
Questão
What is the third step of bone repair for a broken bone?
Responda
-
Osteoblasts secrete proteins to form a bony callus
-
Osteoclasts break down bone to begin the process of remodeling
-
A cartilage callus forms that holds together the two broken ends of the bone
-
A blood clot forms
Questão 4
Questão
What is the fourth step of bone repair for a broken bone?
Responda
-
Osteoblasts secrete proteins to form a bony callus
-
A blood clot forms
-
Osteoclasts break down bone to begin the process of remodeling
-
A cartilage callus forms that holds together the two broken ends of the bone
Questão 5
Questão
Match Each Phrase
DNA [blank_start]_______[blank_end]
Femur _[blank_start]______[blank_end]__
Hydrogen [blank_start]_______[blank_end]
Osteoblast [blank_start]_______[blank_end]
Glucose [blank_start]_______[blank_end]
Skeleton [blank_start]________[blank_end]
Responda
-
Element
-
Molecule
-
Cell
-
Tissue
-
Organ
-
Organ System
-
Element
-
Molecule
-
Cell
-
Tissue
-
Organ
-
Organ System
-
Element
-
Molecule
-
Cell
-
Tissue
-
Organ
-
Organ System
-
Element
-
Molecule
-
Cell
-
Tissue
-
Organ
-
Organ System
-
Element
-
Molecule
-
Cell
-
Tissue
-
Organ
-
Organ System
-
Element
-
Molecule
-
Cell
-
Tissue
-
Organ
-
Organ System
Questão 6
Questão
Bone growth in LENGTH occurs throughout life.
Questão 7
Questão
Bone growth in WIDTH occurs throughout life.
Questão 8
Questão
Bone marrow produces new blood cells throughout life.
Questão 9
Questão
Bones undergo remodeling throughout life.
Questão 10
Questão
Select item(s) below that is/are true regarding the following statement:
Requires the use of ATP
Responda
-
Active transport
-
Endocytosis
-
Exocytosis
-
Facilitated diffusion
-
Passive transport
-
Simple diffusion
Questão 11
Questão
Select item(s) below that is/are true regarding the following statement:
Used to move an ion WITH its concentration gradient--from an area of high to low concentration
Responda
-
Active transport
-
Endocytosis
-
Exocytosis
-
Facilitated diffusion
-
Passive transport
-
Simple diffusion
Questão 12
Questão
Select item(s) below that is/are true regarding the following statement:
Small, uncharged molecules can move across the cell membrane from an area of high to low concentration using this
Responda
-
Active transport
-
Endocytosis
-
Exocytosis
-
Facilitated diffusion
-
Passive transport
-
Simple diffusion
Questão 13
Questão
Select item(s) below that is/are true regarding the following statement:
Used to move large macromolecules (such as protein hormones) INTO a cell
Responda
-
Active transport
-
Endocytosis
-
Exocytosis
-
Facilitated diffusion
-
Passive transport
-
Simple diffusion
Questão 14
Questão
What is the monomer that is the building block of proteins?
Questão 15
Questão
What is the monomer that is the building block of carbohydrates?
Responda
-
RNA
-
Amino acid
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DNA
-
Monosaccharide
Questão 16
Questão
What is the organelle that modifies proteins and packages them into vesicles to be shipped to a specific location within the cell?
Questão 17
Questão
Where is ATP produced in a eukaryotic cell?
Questão 18
Questão
What is a molecule that stores each cell's genetic information?
Questão 19
Questão
What are projections of the cell membrane that greatly increases the cell's surface area?
Responda
-
Ribosomes
-
Microvilli
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Nucleotides
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Amino acids
Questão 20
Questão
What is present in the human body as an atom?
Responda
-
Hydrogen
-
Water
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Protein
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Allele
Questão 21
Questão
Your DNA determines your eye color. What are the intermediate steps that cause DNA to produce the physical trait of eye color?
Step 1: [blank_start]________[blank_end]
Step 2: [blank_start]_________[blank_end]
Step 3: [blank_start]________[blank_end]
Responda
-
DNA codes for RNA production in nucleus
-
RNA codes for DNA production in nucleus
-
RNA exits nucleus to go to mitochondrion
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RNA exits nucleus to ribosome in cytosol
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rRNA codes for + of eye color amino acid
-
mRNA codes for + of eye color amino acid
Questão 22
Questão
Is water a polar or non-polar molecule?
Questão 23
Questão
What kind of molecular bond forms between one water molecule and another water molecule?
Questão 24
Questão
Which of the following is a function of a protein?
Questão 25
Questão
Which statement is about eukaryotic and prokaryotic cells is FALSE?
Responda
-
Prokaryotic cells are generally smaller than eukaryotic cells
-
Eukaryotic cells have DNA enclosed in a nucleus, whereas prokaryotic cells typically lack DNA
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Eukaryotic cells have membrane-bound organelles, whereas prokaryotic cells generally do not
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Eukaryotic cells have mitochondria, whereas prokaryotic cells do not
Questão 26
Questão
The rough endoplasmic reticulum is functionally very different from the smooth endoplasmic reticulum. However, they were given similar names based on their appearance on a stained microscope slide--they look similar, except that the rough ER has _________ attached to it.
Responda
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Mitochondria
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Vesicles
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RNA
-
Ribosomes
Questão 27
Questão
O and CO2 are able to pass directly through the plasma membrane of a cell because
Responda
-
Each binds to a transport protein that "pulls" them across the membrane, which requires the use of ATP
-
They are both water soluble molecules
-
Both are small, nonpolar molecules
-
They move through transport protein channels in the cell membrane
Questão 28
Questão
Which of the following determines the reactivity of an atom, or likelihood of forming a bond with another atom?
Responda
-
Atomic mass
-
# of electrons
-
# of neutrons
-
# of protons
Questão 29
Questão
What structure acts as a selective barrier, regulating the traffic of materials into and out of the cell?
Responda
-
Cytosol
-
Cell membrane
-
Nucleus
-
Golgi apparatus
Questão 30
Questão
Which of the following is the most immediate source of energy used by cells to do work?
Questão 31
Questão
Which of the following lacks blood vessels, and therefore does not repair itself well--if at all--after an injury?
Responda
-
Cartilage
-
Bone
-
Ligament
-
Tendon
Questão 32
Questão
Molecules that are electrically neutral overall but still have partially charged regions are:
Responda
-
Ions
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Compounds
-
Electrolytes
-
Polar molecules
Questão 33
Questão
Which of the following is true regarding BONE?
Responda
-
The outer surface of a bone is covered with a thin layer of smooth muscle
-
Blood cells are produced in red bone marrow that fills the spongy bone of many bones
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Bone is not considered to be a living tissue because it does not contain cells or blood vessels
-
The epiphysis of a long bone is filled with yellow bone marrow
Questão 34
Questão
Which of the following injuries occurs when a ligament is stretched or torn?
Responda
-
Fracture
-
Break
-
Sprain
-
Strain
Questão 35
Questão
Which of the following statements about osteoblasts is true?
Responda
-
Osteoblasts convert bone to cartilage
-
Osteoblasts build new blood vessels during bone repair
-
Osteoblasts engulf damaged cells and microbes that invade an area of damaged tissue
-
Osteoblasts convert cartilage to bone
Questão 36
Questão
Low levels of calcium in the blood would stimulate an increase in activity of
Responda
-
Osteoclasts
-
Osteoblasts
-
Chrondoblasts
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White blood cells
Questão 37
Questão
All of the following are types of connective tissue EXCEPT
Responda
-
Cartilage
-
Skeletal muscle
-
Bone
-
Adipose
Questão 38
Questão
The walls of blood vessels contain _____ muscle that is under _____ control
Responda
-
cardiac; involuntary
-
cardiac; voluntary
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smooth; voluntary
-
smooth; involuntary
Questão 39
Questão
Which of the following body systems includes organs that extend into your arms and legs?
Responda
-
Respiratory
-
Lymphatic
-
Digestive
-
Endocrine
Questão 40
Questão
Match each phrase
[blank_start]_______[blank_end] Biceps brachii (muscle in the upper arm)
[blank_start]_______[blank_end] hydrogen ion
[blank_start]______[blank_end]_ osteoclast
[blank_start]_______[blank_end] ATP
[blank_start]_______[blank_end] Skeleton
[blank_start]_______[blank_end] Cartilage
Responda
-
Organ
-
Atom
-
Molecule
-
Organ system
-
Cell
-
Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
-
Cell
-
Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
-
Cell
-
Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
-
Cell
-
Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
-
Cell
-
Tissue
-
Organ
-
Atom
-
Molecule
-
Organ system
-
Cell
-
Tissue
Questão 41
Questão
Moves a bone of insertion towards a bone of origin
Responda
-
Cardiac muscle
-
Skeletal muscle
-
Smooth muscle
Questão 42
Questão
Under involuntary control
Responda
-
Cardiac muscle
-
Skeletal muscle
-
Smooth muscle
Questão 43
Questão
Lines the walls of the stomach and small intestine
Responda
-
Cardiac muscle
-
Skeletal muscle
-
Smooth muscle
Questão 44
Questão
Generates pressure that moves blood around the body
Responda
-
Cardiac muscle
-
Skeletal muscle
-
Smooth muscle
Questão 45
Questão
The femur is an organ.
Questão 46
Questão
Which of the following is the quickest way for a skeletal muscle cell to make new ATP?
Responda
-
Aerobic respiration to convert glucose to ATP
-
Anaerobic respiration to convert glucose to ATP
-
Release ATP from the sarcoplasmic reticulum
-
Use creatine phosphate to attach a phosphate group to ADP
Questão 47
Questão
Synovial joints are
Responda
-
Filled with a lubricating fluid
-
Found only in a few places in the human skeleton
-
Immovable joints
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Joints where the articulating bones lack a cartilage covering
Questão 48
Questão
The main component of the cell membrane hat acts as a selective barrier is
Responda
-
Glucose
-
Phospholipids
-
DNA
-
Triglycerides
Questão 49
Questão
In your body, where would you find spongy bone?
Responda
-
Filling your shaft (diaphysis) of your long bones
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Inside your flat and irregular bones
-
In a thin layer covering all of your bones
-
Nowhere, unless you have osteoporosis
Questão 50
Questão
Which of the following is a characeristic of an isotonic muscle contraction but not an isometric contraction?
Questão 51
Questão
The tissue lining the mouth, inside of the digestive tract, and inside of blood vessels is classified as
Responda
-
Epithelial tissue
-
Muscle tissue
-
Nervous tissue
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Connective tissue
Questão 52
Questão
Troponin is found INSIDE a
Questão 53
Questão
If you put a living cell from your body into a beaker of pure water, the cell will
Questão 54
Questão
Which of the following injuries occurs when a tendon is stretched or torn?
Responda
-
Fracture
-
Break
-
Sprain
-
Strain